Home / 3,670,211.10-5,505,316.65-2,154,620.10

Finding the Fourth Proportional to 3,670,211.10, 5,505,316.65 and 2,154,620.10

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Solution

The fourth proportional to 3,670,211.10, 5,505,316.65 and 2,154,620.10 is: 3,231,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,211.10 : 5,505,316.65 = 2,154,620.10 : x
  2. Step 2: Convert to fraction form
    3,670,211.10/5,505,316.65 = 2,154,620.10/x
  3. Step 3: Cross multiply
    3,670,211.10x = 5,505,316.65 × 2,154,620.10
  4. Step 4: Simplify right side
    3,670,211.10x = 11,861,865,910,954.67
  5. Step 5: Solve for x
    x = 11,861,865,910,954.67/3,670,211.10
  6. Step 6: Final answer
    x = 3,231,930.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.